JPS6093797A - Far infrared ray heater - Google Patents
Far infrared ray heaterInfo
- Publication number
- JPS6093797A JPS6093797A JP20033283A JP20033283A JPS6093797A JP S6093797 A JPS6093797 A JP S6093797A JP 20033283 A JP20033283 A JP 20033283A JP 20033283 A JP20033283 A JP 20033283A JP S6093797 A JPS6093797 A JP S6093797A
- Authority
- JP
- Japan
- Prior art keywords
- far
- infrared
- radiation layer
- heater
- infrared radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
して使用されるもので、遠赤外＋ｔＱ イｉ：効率的に
放射する遠赤外線ヒータに関するものである。DETAILED DESCRIPTION OF THE INVENTION This invention relates to a far-infrared heater that efficiently emits far-infrared rays.
従来例の構成とその問題点
従来より遠赤外線ヒータ、ｌ： Ｉ 、 −ｃ ｔ、ｌ
：、（ｉ） 赤外線ランプ
（１１） セラミンク中に発熱体？Ｌ：埋め込み、焼成
したもの
（１ゆ シーズヒータの表面に遠赤外線放射層全形成し
たもの
などがあるが、放射４２ｉｔ７１、機械的強度、）Ｊ命
などの観点から、シーズヒータの表面に遠赤外線放射層
を形成したものが多く使用されている。Conventional configuration and its problems Conventional far-infrared heater, l: I, -ct, l
:, (i) Infrared lamp (11) Is there a heating element inside the ceramic? L: Embedded and fired (1) There are some sheathed heaters that have a far infrared radiation layer completely formed on the surface, but radiation 42it71, mechanical strength, etc. Those with a radiation layer are often used.
この７−ズヒータタイプの遠赤外線ヒータは、一般的に
第１図に示すように、両端に端子棒１を備えたコイル状
の電熱線２を金属パイプ３に挿入し、この金属パイプ３
に電融マグネンア等の電気絶縁粉末４を充填してなり、
必要に応じて、金属パイプ３の両端をガラス５や耐熱性
樹脂６で封口した従来のシーズヒータの金属パイプ３の
表面に遠赤外線放射層７を形成したものである。As shown in FIG. 1, this 7-Z heater type far infrared heater generally has a coiled heating wire 2 with terminal rods 1 at both ends inserted into a metal pipe 3.
is filled with electrically insulating powder 4 such as fused magnea,
A far-infrared radiation layer 7 is formed on the surface of a metal pipe 3 of a conventional sheathed heater in which both ends of the metal pipe 3 are sealed with glass 5 or heat-resistant resin 6 as required.
一方、遠赤外線放射材料としては、Ｚ ｒ０２ ｔ Ｚ
ｒ０２・５１０２．Ａｌ２Ｏ５ｔ Ｔ １０２ 、
Ｆ＠ ２０３ など各種酸化物が用いられており、また
遠赤外線放射層７の形成方法としては、溶射法が主に用
いらノシている。On the other hand, as a far-infrared emitting material, Z r02 t Z
r02・5102. Al2O5t T 102 ,
Various oxides such as F@203 are used, and the far-infrared emitting layer 7 is mainly formed by thermal spraying.
発明者らは、すでにＮ’ｉ０を溶射法しこより金属パイ
プ３表面に形成させることにより、８００°Ｃの高温で
使用しても、遠赤外線放射層７の剥離現象がなく、放射
特性に優れた遠赤外線ヒータを製へすることができるこ
とを見い出した。。The inventors have already formed N'i0 on the surface of the metal pipe 3 by thermal spraying, so that even when used at a high temperature of 800°C, the far-infrared radiation layer 7 does not peel off, and has excellent radiation characteristics. We have discovered that it is possible to manufacture far-infrared heaters using .
しかし、溶射法により形成さ１Ｌｉｊ遠赤外線放射層７
には多くの気孔があり、−１、記１Ｉｉｉ、：赤外線ヒ
ークをタレ、みそ汁、汁などが刺着するような環境下で
、使用するとこれらの中に會イ」される食塩が遠赤外線
放射層７の気孔から侵入する〇
侵入した食塩は、金属パイプ３Ｊ反応し、全極パイプ３
を腐食させるため、ノ・１（赤外線放射層７の著しい剥
離現象が生じ、商品１．１１ｊ飴る著しく低下させると
共に遠赤外線ヒータ、！、 ｉ、での機能を低下させ、
問題があるのが実情でｒＤ）−１ｉｃ １）発明の目的
本発明は、かかる従来の欠点ｆ Ｗ（決し、食塩を使用
する環境下においても、遠赤夕１線放射層の剥離しない
遠赤外線ヒータを４）、供するものである。However, the far infrared radiation layer 7 formed by thermal spraying
-1, Note 1Iiii: When infrared heat is used in an environment where sauce, miso soup, soup, etc. are likely to stick, the salt that gets into these pores will emit far infrared rays. Invading from the pores of the layer 7〇The invading salt reacts with the metal pipe 3J, and the all-pole pipe 3
No. 1 (A significant peeling phenomenon of the infrared radiation layer 7 occurs, which significantly deteriorates the performance of the product 1.11j and also reduces the function of the far infrared heater.
1) Purpose of the Invention The present invention solves such conventional drawbacks (f W 4) A heater is provided.
発明の構成
本発明は、耐熱鋼からなる＜＋２ Ｍパイ１表面に、酸
化ニッケルを主成分とする遠赤外線放射層を溶射法によ
り形成させ、前記遠赤外線放射層を水ガラ゛スで封孔処
理することによシ金属パイプと食塩との反応を防止する
ことができ、遠赤外線放射層が珀珀１［シないようにし
たものである。Structure of the Invention The present invention involves forming a far-infrared radiation layer mainly composed of nickel oxide on the surface of a <+2M pie made of heat-resistant steel by thermal spraying, and sealing the far-infrared radiation layer with water glass. The treatment prevents the reaction between the metal pipe and the salt, and prevents the far-infrared radiation layer from becoming amber.
実施例の説明
以下、本発明の実施例について第２図を参照して説明す
る。なお、従来例と同一部材には同じ符号を付し、その
説明は省略する。DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of the present invention will be described with reference to FIG. Note that the same members as in the conventional example are given the same reference numerals, and their explanations will be omitted.
金属パイプ３として、ＮＣＦｓｏｏ（商品名インコロイ
５ＯＯ）を用いた。As the metal pipe 3, NCFsoo (trade name Incoloy 5OO) was used.
一方、両グ１１に端子棒１を侃Ｊえたコイル状のニクロ
ム線（線径０．５５）からなる電熱線２を準侃１し、金
属パイプ３の中央に挿入し、電融マグネノア粉末からな
る電気絶縁粉末４を充填し、圧延、焼鈍後、金属パイプ
３の両端を低融点ガラス６および耐熱性樹脂６で封目し
、直径１１間、長さ６００ｍｍの１ｏＯ■−３００Ｗの
ヒ〜りをＹ’／ｉ ｌ１ｉｉ Ｌだ。On the other hand, a heating wire 2 made of a coiled nichrome wire (wire diameter 0.55) with a terminal bar 1 placed on both pipes 11 is placed in the middle, inserted into the center of the metal pipe 3, and heated with fused Magnenoa powder. After rolling and annealing, both ends of the metal pipe 3 are sealed with a low melting point glass 6 and a heat resistant resin 6, and a heat source of 1oO -300W with a diameter of 11 and a length of 600mm is filled. is Y'/i l1ii L.
次に、このヒータの表ｄｕをｍ−１アルミナ（１１６０
）の研削材でブラスト処理したのち、酸化ニッケル（純
度９８チ）を溶射法により、処理し遠赤外線放射層７を
形成した。Next, the table du of this heater is m-1 alumina (1160
) and then treated with nickel oxide (purity 98%) by a thermal spraying method to form a far-infrared emitting layer 7.
こののち、１０％水力ラス溶液中に浸せきすることによ
り、遠赤外線放射層７に水力ラス８を含浸し、硬化して
溶射で生じた気孔を水力ラス８で封孔（〜、第２図に示
す本実施ｊ：ｚｌｌの５！ｆ赤外線ヒータを６本準備し
、試料番号６〜１０とした。After that, the far-infrared emitting layer 7 is impregnated with the hydraulic lath 8 by immersing it in a 10% hydraulic lath solution, and the pores generated by the thermal spraying are sealed with the hydraulic lath 8 (~, as shown in Figure 2). In this example, six 5!f infrared heaters of zll were prepared and designated as sample numbers 6 to 10.
一方、同様の方法により、遠赤外線放射層７のみを形成
させた第１図に不−ｊ−従来の遠赤外線ヒータを６本準
備し、試料番号１〜５とした。On the other hand, six conventional far-infrared heaters shown in FIG. 1, each having only the far-infrared radiation layer 7 formed thereon, were prepared using the same method, and designated as sample numbers 1 to 5.
それぞれの遠赤外線ヒータを金寿１≦パイプ表面温度が
８００°Ｃになるように電圧調１ハ％し、２０分通電−
１０分休止のサイクルにＣ１１すｉ続通電試験を行なっ
た。Adjust the voltage of each far-infrared heater to 1% so that the pipe surface temperature is 1≦800°C, and energize it for 20 minutes.
A C11 continuous energization test was conducted during a 10-minute rest cycle.
但し、４８サイクル（１ｍｌ ）に１回の割合で、飽和
食塩水を塗布し、た。However, saturated saline was applied once every 48 cycles (1 ml).
上記、試験方法により、ぞわぞれの遠赤外線ヒータの遠
赤外線放射層が剥１す１［するサイクル数をめこの結果
を第１表に示し／こ４、
第１表から明らかな」：うに、従来の遠赤外線ヒータで
ある試料番号１〜６で（１１、約７０〜９０サイクルで
遠赤外線放射層７の！４１１ ！１１１＋が生じたが、
本実施例の水ガラス８Ｖこよる封孔処理した遠赤外線ヒ
ータである試料番号６〜１０σ月二一夕はすべて得られ
た。According to the above test method, the number of cycles at which the far-infrared radiation layer of each far-infrared heater peels off is shown in Table 1.It is clear from Table 1: In sample numbers 1 to 6, which are conventional far infrared heaters (11, !411 !111+ of far infrared radiation layer 7 occurred in about 70 to 90 cycles,
All of the sample numbers 6 to 10σ, which are far infrared heaters sealed with 8V water glass, were obtained in this example.
第１表
このように、本発明において、効果が？ａられたのは、
水ガラス８で封孔処理することにより、食塩と、金属パ
イプ３との反応を抑制することができるためである。Table 1 As shown, what are the effects of the present invention? The person who was attacked was
This is because the reaction between the salt and the metal pipe 3 can be suppressed by sealing with the water glass 8.
ＮＣＦ３００を用いたが、５ＵＳ３２１などの耐熱鋼を
用いてもよく、また、水ガラス８の溶液濃度としてＩＣ
）１％溶液を用いたが、特にこれに限定されるものでは
ない。Although NCF300 was used, heat-resistant steel such as 5US321 may also be used.
) A 1% solution was used, but the invention is not particularly limited to this.
発明の効果
以上の説明から明らかなように、本発明の遠赤外線ヒー
タによれば、酸化二ソクルを主成分とする遠赤外線放射
層を溶射法Ｖこより形成させ、前記遠赤外線放射層を水
ガラスで封孔処理することにより、食塩を使用する環境
ドＶこおいても、遠赤外線放射層の剥離しにくい遠赤外
線ヒータを提供することができ、その工業的側値目犬な
るものである０Effects of the Invention As is clear from the above explanation, according to the far-infrared heater of the present invention, a far-infrared radiation layer containing dioxychloride oxide as a main component is formed by a thermal spraying method, and the far-infrared radiation layer is formed using water glass. By sealing the pores with 0.5%, it is possible to provide a far-infrared heater whose far-infrared radiation layer does not easily peel off even in environments where common salt is used, and its industrial value is 0.
第１図（ａ）は従来の遠赤外線ヒータの断面図、同図（
均は同部分拡大図、第２図（ａ） ｉＪｇ本発明の実施
例の遠赤外線ヒータの断面図、同図（ｂ）は同部分拡大
図である。
３・・・・・・金属パイプ、７・・・・・遠赤外線放射
層、８・・・・・・水ガラス。Figure 1(a) is a cross-sectional view of a conventional far-infrared heater;
2(a) is a sectional view of a far infrared heater according to an embodiment of the present invention, and FIG. 2(b) is an enlarged view of the same portion. 3... Metal pipe, 7... Far infrared radiation layer, 8... Water glass.
Claims (1)
分とする遠赤外線放射層を溶射法により形成させ、前記
遠赤外線放射層を水ガラスで封孔処理した遠赤外線ヒー
タ。A far-infrared heater in which a far-infrared radiation layer mainly composed of nickel oxide is formed on the entrance surface of a metal pipe made of heat-resistant steel by a thermal spraying method, and the far-infrared radiation layer is sealed with water glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20033283A JPS6093797A (en) | 1983-10-26 | 1983-10-26 | Far infrared ray heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20033283A JPS6093797A (en) | 1983-10-26 | 1983-10-26 | Far infrared ray heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6093797A true JPS6093797A (en) | 1985-05-25 |
Family
ID=16422532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20033283A Pending JPS6093797A (en) | 1983-10-26 | 1983-10-26 | Far infrared ray heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6093797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09289072A (en) * | 1996-04-22 | 1997-11-04 | Tokai Konetsu Kogyo Co Ltd | Manufacture of far infrared radiation heater |
-
1983
- 1983-10-26 JP JP20033283A patent/JPS6093797A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09289072A (en) * | 1996-04-22 | 1997-11-04 | Tokai Konetsu Kogyo Co Ltd | Manufacture of far infrared radiation heater |
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